设y=sin(3x^[2]+[5]x+1),求dy/dx.

设y=sin(3x^[2]+[5]x+1),求dy/dx. 设函数z=sin(x^2y^2)+3x-5y^2+1,求dz 设函数y=3sin(2x+φ)（0 设y=sinx²+sin²x,求y'rt设y=ln(2x+1)，求y 设函数 f(x)=sin(2x+y),(-π 设sin(x)-sin(y)=1/3,T=cos(y)^2+2sin(x),则T的取值范围 设y=sin x/1+x^2,求y’及dy 设sin(x+y)sin(x-y)=m,则cos^2x-cos^2y的值 设集合M=｛y|y=|cos^2-sin^2|,x属于R｝,N={x||x-(1/i)| 设y=e^(x/2)+x^2*sin√x,求y′ Z=x*sin xy+e^x+y或设y=(x)是由方程xy+sin x+sin y=1确定,求y” matlab中一些新手问题,syms x y;y =ezplot('1/5*(-2-5/(-125+100*sin(x))*(-20*sin(x)+40+10*(-121*sin(x)^2-100*sin(x)+121+100*sin(x)^3)^(1/2))+5/2*sin(x)/(-125+100*sin(x))*(-20*sin(x)+40+10*(-121*sin(x)^2-100*sin(x)+121+100*sin(x)^3)^(1/2)))*cos(x) 设y=arcsin(sin²1/x）,求dy.设y=arcsin(sin^2 1/x）,求dy. 设函数y=f(x)=sin x ^2+(2a-1)sinx+a ^2+1/4,已知xЕ[5π/6,3π/2],1/3设函数y=f(x)=sin ^2x +(2a-1)sinx+a ^2+1/4，已知xЕ[5π/6,3π/2],1/3 设y=sin[x/(1=x)]求dy设y=sin[x/(1=x)]求dy 设y=sin[x/(1+x)]求dy 加号 已知sin(x+y)=1/3,sin(x-y)=1/5,则tanx/tany sinx=1/3,sin(x+y)=1,求sin（2y+x）=? 已知sinx=1/3,sin(x+y)=1,则sin（2y+x)=